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75,685 servers. Updated
20 Best Email MCP Servers — compared and ranked, August 2026Ranked from 1,989 matching servers on stars, growth, downloads and maintenance. Updated .

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"Email" matching MCP servers:

  • agent-email

    lecstor
    A
    license
    Not graded
    quality
    C
    maintenance
    A headless, disposable email inbox that an AI agent drives over MCP, enabling temporary email addresses and email receipt for testing signup flows.
    6
    MIT

  • ldm-email-deliverability

    live-direct-marketing
    A
    license
    A
    quality
    D
    maintenance
    Programmatic email deliverability testing for AI agents. Create inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex — get per-provider placement (Inbox/Spam/Promotions), SPF/DKIM/DMARC auth, Rspamd & SpamAssassin verdicts, DNS health (MX, PTR, DNSBL), and live SSE results.
    5
    50
    1
    MIT
  • email-on-acid-mcp by KnakLabs

    email-on-acid-mcpofficial

    KnakLabs
    A
    license
    Not graded
    quality
    C
    maintenance
    An MCP server exposing every documented Email on Acid API v5 request as a tool — 24 tools across authentication, email client lists, email rendering testing, and spam testing.
    MIT

  • Emailens MCP

    emailens
    A
    license
    A
    quality
    C
    maintenance
    MCP server for email compatibility analysis. Analyze, preview, diff, and fix HTML emails across 15 email clients — plus capture real screenshots and create shareable links with an optional API key.
    9
    77
    6
    MIT

  • agent-identity-mcp

    flovoice53-tech
    A
    license
    A
    quality
    C
    maintenance
    MCP server that gives an AI agent a throwaway test identity — a real disposable email address and a real UK phone number — so it can sign up for something it's testing and read back the verification email/SMS itself, without a human in the loop.
    5
    MIT

  • Mailosaur MCP

    MrNewDelhi
    A
    license
    B
    quality
    D
    maintenance
    Enables interaction with Mailosaur email and SMS testing services, allowing message management, server configuration, file downloads, spam analysis, and TOTP code retrieval via natural language.
    29
    MIT

  • caniemail

    shbernal
    A
    license
    Not graded
    quality
    A
    maintenance
    MCP server providing email client compatibility data from caniemail.com, enabling agents to lint HTML/CSS for email client support, check feature support across clients, and search for features by keyword, with verdicts including supported, unsupported, mitigated, and untested.
    MIT

  • Validator Ai MCP

    CSOAI-ORG
    A
    license
    Not graded
    quality
    A
    maintenance
    An MCP server for validating JSON against schemas, checking email deliverability, verifying URLs, assessing data quality, and validating API responses using RFC-compliant checks and heuristic analysis.
    11
    MIT

  • Agent Mailbox

    stumct
    A
    license
    Not graded
    quality
    C
    maintenance
    Deploys a self-hosted Cloudflare email service providing short-lived mailboxes with a JSON API and MCP endpoint for automated testing and AI agent signup, verification, and magic-link flows.
    9
    MIT

  • MockMCP

    K-Cupples
    A
    license
    Not graded
    quality
    D
    maintenance
    Hosted MCP endpoint that returns realistic fake data for prototyping agents. Paste one URL into Claude Code, Cursor, or Claude Desktop — 12 pre-built tools covering users, products, orders, events, email, and knowledge base search. No signup, no config, no auth. Built for developers who want to prototype agent workflows before wiring up a real backend.
    MIT